$color:red;

h1{
    color:red;
}
header {
    display: block;
}
body {
    font-family: Microsoft YaHei,-apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,WenQuanYi Micro Hei,sans-serif;
}
:root {
    --modal-index: 1001;
}
html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
}
